We just found fares starting at $798, that are up to 34% less than regular fares. Fine print: Booking code P for Alaska and United, and A for Hawaiian. Travel restrictions vary by airline, by season (low), advance purchase (up to 30 days), and day of the week (usually valid Monday to Thursday).
Sample of Special First Class Fares to Hawaii
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[["R\/T Fare","Route","Airline"],["$789","Oakland - Maui, Kauai","Alaska"],["#rowspan#","San Jose - Honolulu","#rowspan#"],["$898","San Diego - Honolulu","#rowspan#"],["$910","Portand - Honolulu","Hawaiian "],[" $1,073 ","Los Angeles - Maui","#rowspan#"],[" $1,592 ","Minneapolis - Honolulu","United"],[" $1,817 ","New York - Honolulu","Delta"]]
<small>*Fares include the average taxes and fees for the route.